CVE-2026-31815
CVE-2026-31815 is a medium-severity vulnerability in Django-unicorn Unicorn with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- EPSS exploit prediction: 0% (11th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-10909
- Weakness: CWE-284
- Affected product: Django-unicorn Unicorn
- Published:
- Last modified:
Description
Unicorn adds modern reactive component functionality to your Django templates. Prior to 0.67.0, component state manipulation is possible in django-unicorn due to missing access control checks during property updates and method calls. An attacker can bypass the intended _is_public protection to modify internal attributes such as template_name or trigger protected methods. This vulnerability is fixed in 0.67.0.
Frequently asked questions
- What is CVE-2026-31815?
- Unicorn adds modern reactive component functionality to your Django templates. Prior to 0.67.0, component state manipulation is possible in django-unicorn due to missing access control checks during property updates and method calls. An attacker can bypass the intended _is_public protection to modify internal attributes such as template_name or trigger protected methods. This vulnerability is fixed in 0.67.0.
- How severe is CVE-2026-31815?
- CVE-2026-31815 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2026-31815 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-31815?
- CVE-2026-31815 affects Django-unicorn Unicorn. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-31815?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-31815 have an EU (EUVD) identifier?
- Yes. CVE-2026-31815 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10909.
- When was CVE-2026-31815 published?
- CVE-2026-31815 was published on 2026-03-10 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:django-unicorn:unicorn:*:*:*:*:*:django:*:*
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